private DefaultFeatureCollection createFeaturesFromSpacing(
final MapfishMapContext mapContext,
final SimpleFeatureBuilder featureBuilder,
final GridParam layerData,
final LabelPositionCollector labels) {
GeometryFactory geometryFactory = new GeometryFactory();
ReferencedEnvelope bounds = mapContext.toReferencedEnvelope();
CoordinateReferenceSystem mapCrs = bounds.getCoordinateReferenceSystem();
String unit = layerData.calculateLabelUnit(mapCrs);
MathTransform labelTransform = layerData.calculateLabelTransform(mapCrs);
final double incrementX = layerData.spacing[0];
final double incrementY = layerData.spacing[1];
double minX = GridUtils.calculateFirstLine(bounds, layerData, 0);
double minY = GridUtils.calculateFirstLine(bounds, layerData, 1);
MapfishMapContext rootContext = mapContext.getRootContext();
Polygon rotatedBounds = GridUtils.calculateBounds(rootContext);
AffineTransform worldToScreenTransform = GridUtils.getWorldToScreenTransform(mapContext);
DefaultFeatureCollection features = new DefaultFeatureCollection();
int i = 0;
int j;
boolean addBorderFeatures = true;
for (double x = minX; x < bounds.getMaxX(); x += incrementX) {
i++;
j = 0;
if (!onRightBorder(bounds, x)) { // don't add the border features twice.
GridUtils.bottomBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
x,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
GridUtils.topBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
x,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
}
for (double y = minY; y < bounds.getMaxY(); y += incrementY) {
j++;
if (addBorderFeatures && !onRightBorder(bounds, x) && !onTopBorder(bounds, y)) {
GridUtils.leftBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
y,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
GridUtils.rightBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
y,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
}
if (!onTopBorder(bounds, y)
&& !onBottomBorder(bounds, y)
&& !onLeftBorder(bounds, x)
&& !onRightBorder(bounds, x)) { // don't add the border features twice.
featureBuilder.reset();
Point geom = geometryFactory.createPoint(new Coordinate(x, y));
featureBuilder.set(Grid.ATT_GEOM, geom);
features.add(featureBuilder.buildFeature("grid." + i + "." + j));
}
}
addBorderFeatures = false;
}
return features;
}
private DefaultFeatureCollection createFeaturesFromNumberOfLines(
final MapfishMapContext mapContext,
final SimpleFeatureBuilder featureBuilder,
final GridParam layerData,
final LabelPositionCollector labels) {
GeometryFactory geometryFactory = new GeometryFactory();
ReferencedEnvelope bounds = mapContext.toReferencedEnvelope();
MapfishMapContext rootContext = mapContext.getRootContext();
Polygon rotatedBounds = GridUtils.calculateBounds(rootContext);
AffineTransform worldToScreenTransform = GridUtils.getWorldToScreenTransform(mapContext);
CoordinateReferenceSystem mapCrs = bounds.getCoordinateReferenceSystem();
String unit = layerData.calculateLabelUnit(mapCrs);
MathTransform labelTransform = layerData.calculateLabelTransform(mapCrs);
double incrementX = bounds.getWidth() / (layerData.numberOfLines[0] + 1);
double incrementY = bounds.getHeight() / (layerData.numberOfLines[1] + 1);
double x = bounds.getMinX();
DefaultFeatureCollection features = new DefaultFeatureCollection();
for (int i = 0; i < layerData.numberOfLines[0] + 2; i++) {
double y = bounds.getMinY();
for (int j = 0; j < layerData.numberOfLines[1] + 2; j++) {
String fid = "grid." + i + "." + j;
if ((i != 0 || j != 0)
&& (i != layerData.numberOfLines[0] + 1 || j != layerData.numberOfLines[1] + 1)
&& (i != 0 || j != layerData.numberOfLines[1] + 1)
&& (i != layerData.numberOfLines[0] + 1 || j != 0)) {
if (i == 0) {
GridUtils.leftBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
y,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
} else if (i == layerData.numberOfLines[0] + 1) {
GridUtils.rightBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
y,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
} else if (j == 0) {
GridUtils.bottomBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
x,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
} else if (j == layerData.numberOfLines[1] + 1) {
GridUtils.topBorderLabel(
labels,
geometryFactory,
rotatedBounds,
unit,
x,
worldToScreenTransform,
labelTransform,
layerData.getGridLabelFormat());
} else {
featureBuilder.reset();
Point geom = geometryFactory.createPoint(new Coordinate(x, y));
featureBuilder.set(Grid.ATT_GEOM, geom);
features.add(featureBuilder.buildFeature(fid));
}
}
y += incrementY;
}
x += incrementX;
}
return features;
}